Inplace upgrade fails to boot the server while upgrading from Red Hat Enterprise Linux 6 to 7.

Solution In Progress - Updated -

Issue

  • The Inplace upgrade fails to boot the system with error No Boot device available or Operating system detected
  • The redhat-upgrade-tool fails to boot the system while doing inplace upgrade using ISO on UEFI system.
  • Upgrade to UEFI system failed to boot the system post upgrade.

Environment

  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • UEFI boot systems.

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